Marulk goes to get Zapo and the other Subterranean Bandits during the fight between Ozen and Reg , in hopes they can help to stop them.

After Reg regains consciousness he, and the other Subterranean Bandits, infrom him about what happened after he passed out and that Ozen was only testing them to judge if Riko and Reg are ready to hold their own in the next layers.

During Reg's and Riko's training he, and the other Subterranean Bandits, keeps an eye on them and reports their progress to Ozen.

When Reg and Riko leave the Seeker Camp he sees them off with the others.